/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that 
 * Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
 *
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
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 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*/


namespace ASC.Mail.Net.SIP.Stack
{
    /// <summary>
    /// This class represents known SIP request methods.
    /// </summary>
    public class SIP_Methods
    {
        #region Constants

        /// <summary>
        /// ACK method. Defined in RFC 3261.
        /// </summary>
        public const string ACK = "ACK";

        /// <summary>
        /// BYE method. Defined in RFC 3261.
        /// </summary>
        public const string BYE = "BYE";

        /// <summary>
        /// CANCEL method. Defined in RFC 3261.
        /// </summary>
        public const string CANCEL = "CANCEL";

        /// <summary>
        /// INFO method. Defined in RFC 2976.
        /// </summary>
        public const string INFO = "INFO";

        /// <summary>
        /// INVITE method. Defined in RFC 3261.
        /// </summary>
        public const string INVITE = "INVITE";

        /// <summary>
        /// MESSAGE method. Defined in RFC 3428.
        /// </summary>
        public const string MESSAGE = "MESSAGE";

        /// <summary>
        /// NOTIFY method. Defined in RFC 3265.
        /// </summary>
        public const string NOTIFY = "NOTIFY";

        /// <summary>
        /// OPTIONS method. Defined in RFC 3261.
        /// </summary>
        public const string OPTIONS = "OPTIONS";

        /// <summary>
        /// PRACK method. Defined in RFC 3262.
        /// </summary>
        public const string PRACK = "PRACK";

        /// <summary>
        /// PUBLISH method. Defined in RFC 3903.
        /// </summary>
        public const string PUBLISH = "PUBLISH";

        /// <summary>
        /// REFER method. Defined in RFC 3515.
        /// </summary>
        public const string REFER = "REFER";

        /// <summary>
        /// REGISTER method. Defined in RFC 3261.
        /// </summary>
        public const string REGISTER = "REGISTER";

        /// <summary>
        /// SUBSCRIBE method. Defined in RFC 3265.
        /// </summary>
        public const string SUBSCRIBE = "SUBSCRIBE";

        /// <summary>
        /// UPDATE method. Defined in RFC 3311.
        /// </summary>
        public const string UPDATE = "UPDATE";

        #endregion
    }
}